Jesel KBD-31550 Precision Camshaft Belt Drive Kit for Small Block Chevy

The Jesel KBD-31550 is a precision belt drive timing system designed for Small Block Chevy engines with a raised camshaft position (+.391) and big block snout configuration. Born from NASCAR competition where timing chain failures plagued 500-mile races, this belt drive system has been proven in demanding applications from 24-hour endurance events at Daytona and Le Mans to full-season circle track racing.

Key Features:

• External cam timing adjustment for quick and precise tuning without engine disassembly
• Billet 2024-T6 aluminum spider construction available in solid configuration for maximum strength
• Hard-coated 7075 billet aluminum upper pulley with patented High Torq Drive tooth profile
• Heat-treated steel crank pulley featuring High Torq Drive tooth configuration
• Patented High Torq Drive reinforced belt runs dry with less friction than chains or gears while absorbing harmonics
• Teflon-coated high vacuum cam and crank seals for reliable sealing
• Accessory drive capability for distributor, fuel pump, or oil pump mounted to front of camshaft
• Grade 8 Allen and Torx head hardware throughout the kit

Every component is precision-machined to exacting tolerances in Jesel's state-of-the-art CNC machining centers using premium materials and coatings. This belt drive system offers superior durability compared to traditional gear or chain drives, with racers achieving years of reliable service by following recommended belt replacement intervals. Specifically configured for SBC applications with .391-inch raised cam position and big block distributor snout.